NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 9:24 pm PDT Sep 19, 2017
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  • Tonight

    Tonight: Snow.  Low around 34. Southwest wind around 6 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Snow




    Low: 34 °F

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible.  High near 37. Light and variable wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Snow Showers




    High: 37 °F

  • Wednesday
    Night

    Wednesday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 33. West wind around 8 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Snow Showers
    Likely



    Low: 33 °F

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 44. West northwest wind 3 to 7 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers



    High: 44 °F

  • Thursday
    Night

    Thursday Night: A chance of rain and snow showers before 11pm, then a slight chance of snow showers.  Mostly cloudy, with a low around 32. North northeast wind 3 to 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

    Low: 32 °F

  • Friday

    Friday: A slight chance of rain and snow showers.  Partly sunny, with a high near 47. Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow



    High: 47 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 35.

    Slight Chance
    Showers then
    Partly Cloudy


    Low: 35 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    Mostly Sunny




    High: 55 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 39.

    Partly Cloudy




    Low: 39 °F

  • Tonight: Snow. Low around 34. Southwest wind around 6 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Wednesday: Snow showers. Some thunder is also possible. High near 37. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Wednesday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 33. West wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Thursday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 44. West northwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.

    Thursday Night: A chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 32. North northeast wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Friday: A slight chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 20%.

    Friday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 35.

    Saturday: Mostly sunny, with a high near 55.

    Saturday Night: Partly cloudy, with a low around 39.

    Sunday: Mostly sunny, with a high near 53.

    Sunday Night: Mostly clear, with a low around 42.

    Monday: Sunny, with a high near 57.

    Monday Night: Mostly clear, with a low around 44.

    Tuesday: Sunny, with a high near 59.



    Mount St Helens WA
     46.2°N 122.18°W (Elev. 5997 ft)

    Visit your local NWS office at: http://www.wrh.noaa.gov/pqr